diff --git a/code_golf.py b/code_golf.py
new file mode 100644
index 0000000..f2885dc
--- /dev/null
+++ b/code_golf.py
@@ -0,0 +1,12 @@
+import sys
+z='IVXLCDM '
+for s in open(sys.argv[1]):
+    n=int(s)
+    p=0
+    f=''
+    while n>0:
+        j=n%10
+        f=(z[p*2]+(z[p*2+j//4]) if j%5==4 else z[p*2+1]*(j//5)+z[p*2]*(j%5))+f
+        n//=10
+        p+=1
+    print(f)